About Southeast Asia Real Time

Indonesia Real Time provides analysis and insight into the region, which includes Singapore, Thailand, Indonesia, Vietnam, Malaysia, the Philippines, Myanmar, Cambodia, Laos and Brunei. Contact the editors at SEAsia@wsj.com.

E-commerce sites and mobile apps are drawing on data they’ve collected from users to better understand how and when people shop during the Islamic holy month. Here’s a look at some of what they’ve discovered.

All that burning rubbish in Indonesia may be taking its toll, with nearly a quarter of people surveyed in a recent poll saying waste management was the most prominent environmental issue in the country.